Former Oasis singer Liam Gallagher has shared a family's desperate appeal for help after a fan vanished following his gig in Newcastle.
Joe Hogg, 17, was reported missing by worried family members after he failed to return home from Sunday night's concert.
Police have launched an urgent search for the Sunderland teen.
Joe's family say he was last seen at about 11.30pm in a car park without a shirt on and he was not carrying his mobile phone or any money, ChronicleLive reports.
Family members have posted appeals on Facebook and Twitter, where a post from Joe's cousin was retweeted by Gallagher, who wrote to his three million followers: "Everyone share please."
A relative wrote: "My cousin Joe Hogg has gone missing last night after the Liam Gallagher gig in Newcastle.
"Somewhere near the Life Centre with no phone, wallet and no shirt on.
"Please if anyone has seen anything let me know."
Joe had attended Gallagher's concert at Newcastle's Utilita Arena before he disappeared.
Temperatures in the region dropped below freezing overnight.
A spokesperson for Northumbria Police said: "We can confirm we are searching for missing 17-year-old Joseph Hogg who was reported missing from the Utilita Arena shortly after 11.30pm on November 17.
"Enquiries to locate him are ongoing and anyone with information about his whereabouts is asked to contact police on 101 quoting log 1128 171119."